USPTO 2015–2025 USPTO PatentsView US Corporation

PureWick Corporation

USPTO PatentsView assignee record — 63 granted patents across 13 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61F (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE).

63
Total patents granted
13
CPC technology areas
17.6
Avg claims per patent
+1375%
5-year filing velocity

Portfolio overview

PureWick Corporation has been granted 63 US utility patents between 2019 and 2025, placing PureWick Corporation at rank #5,461 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.6 claims per patent with primary concentration in A61F (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE). As a US Corporation, PureWick Corporation is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 52.5/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 59 grants, compared with 4 in the 2015–2019 window — a +1375% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. PureWick Corporation's 17.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 13 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark PureWick Corporation against peers pursuing similar technology classes.

How does PureWick compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows PureWick holds 63 patents — placing it at rank #5,461 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2019–2025

0510152025 2019202020212022202320242025 21
USPTO utility patent grants by year · 2019–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.

View data table
PureWick Corporation patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 4 6.3%
2020 1 1.6%
2021 8 12.7%
2022 5 7.9%
2023 4 6.3%
2024 20 31.7%
2025 21 33.3%

Which technologies does PureWick Corporation patent most?

Top 13 of 13 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#5,461

Across all tracked assignees

Innovation Score

52.5 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does PureWick Corporation hold?
PureWick Corporation holds 63 US granted patents filed between 2019 and 2025, spanning 13 technology areas.
What is PureWick Corporation's Innovation Score?
PureWick Corporation has an Innovation Score of 52.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does PureWick Corporation focus on?
PureWick Corporation's top technology area is A61F (FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRS) with 56 patents. The company has filed patents in 13 CPC subclasses total.
Is PureWick Corporation's patent filing rate increasing or decreasing?
PureWick Corporation's recent filing velocity is +1375% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for PureWick Corporation's patents?
PureWick Corporation's patents average 17.6 claims each. This falls within the standard range, providing solid legal coverage.
How is the PureWick Corporation patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope